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OpenDNS

Cybersecurity · San Francisco, United States · Founded 2006

Provides enterprise security to more than 65 million daily users, and 10,000+ paying businesses MoreLess

OpenDNS, now rebranded as Cisco Umbrella, specializes in enterprise security solutions that enhance network protection and threat intelligence. The company operates in the cybersecurity market, serving a diverse range of clients including businesses, educational institutions, and government agencies. Its business model revolves around providing cloud-based security services that safeguard users from malware, phishing, and other cyber threats. Revenue is generated through subscription-based services, offering scalable solutions tailored to the needs of different organizations. Cisco Umbrella's core offerings include secure web gateways, DNS-layer security, and cloud-delivered firewall services, which collectively ensure comprehensive protection for its clients' networks.

Keywords: cybersecurity, network protection, threat intelligence, cloud-based, malware, phishing, secure web gateways, DNS-layer security, cloud-delivered firewall, enterprise solutions.

Company overview

OpenDNS company information

The essential company record, classifications and operating signals in one place.

Status
Acquired
Founded
2006
Headquarters
San Francisco, United States
Employees
3
Open positions
None listed
Dealroom signal
27.7
sub industryCloud & InfrastructureindustrySecuritysectorVerificationsectorRisk ManagementsectorVideoclient focusb2bclient focusb2c

Valuation & funding

OpenDNS funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONOther financing Jun 2015 $635M $635M Cisco
SERIES COther financing May 2014 $35M $140M Greylock Partners · Lumia Capital · Sutter Hill Ventures · Lowercase Capital
SERIES BOther financing Feb 2013 $9.3M $37M Sutter Hill Ventures
EARLY VCOther financing Sep 2010 $4.5M $18M Sequoia · Greylock Partners
EARLY VCOther financing Jul 2009 $2.8M $11M Greylock Partners · Sequoia
SERIES AOther financing Nov 2005 Minor Ventures
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Growth signals

OpenDNS website traffic

Latest recorded traffic for OpenDNS is 3.6M monthly website visits, down 12.2% over the last three months. OpenDNS's team declined 98.4% over the past year.

Latest monthly visits3.6M 3-month web change-12.2% 1-year team growth-98.4%
Monthly website visits104 observations · Jan 2017–Jul 2026
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Comparisons

OpenDNS compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

OpenDNS's talent

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Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

12 investors on OpenDNS's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Series A 4 investors entered at this stage
Series B+ 7 investors entered at this stage
Glynn Capital Management
Lumia Capital
Lowercase Capital
Mohr Davidow Ventures
Northgate Capital
Evolution Equity Partners
Naval Ravikant
Other known 1 additional known investor

Global footprint

Where OpenDNS has talent and traffic

Workforce by country
🇺🇸 United States · San Francisco HQ
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In the news

Latest news about OpenDNS

Recent press, funding announcements, and product moves mentioning OpenDNS — open to read from the original sources.

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Market sentiment

What the market is saying about OpenDNS

An AI-synthesized read of the highest-engagement posts about OpenDNS on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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